Although male kangaroos do appear to flex their muscles to show off their impressive figures, researchers in a 2013 study said it is not currently possible to determine whether or not such behavior is ...

Denise Austin shared her “key” to feeling “young” and “strong” at 68. The fitness mogul keeps her fitness routine simple but ...

For most guys, biceps training is pretty straightforward. Including even a single isolation exercise into a balanced strength routine once or twice a week will help you build the strength and flex ...

Most of us want bigger biceps. Therefore, most of us want to know what the best bicep exercises are to build muscle. Yes, ...

A U.S. Air Force F-16 Fighting Falcon fighter aircraft assigned to the 18th Aggressor Squadron takes off from Eielson Air Force Base, Alaska, Oct. 6, 2014, during RED FLAG-Alaska 15-1. RF-A is a ...

Editor's Note: This article was provided by The Conversation. The original is here. A male kangaroo’s forearm size could be a sexually selected trait and help them find a mate, a new study has found.

The arm extends from the shoulder to the wrist, including the upper arm and forearm. Different muscles may work together in intricate ways to help the arm, wrists, fingers, and hands function. Knowing ...

You have 20 muscles in your forearm, the part of your arm between your elbow and your hand. They help you move your arms, hands, and fingers and perform many of the tasks of daily life. You can strain ...